Protection mechanism for smart home line interface

The invention discloses a protection mechanism for a smart home line interface. The protection mechanism comprises a fixing structure, a support, a first sliding groove, a sliding rod, a first spring,a fixing block, a screw hole, a fixing rod, a protection structure, a rotating base, a rotary cover, a plate frame, a first through hole and a push rod structure. The protection mechanism has the beneficial effects that a whole device can be installed on the wall where a circuit interface is located by arranging the fixing structure and the two fixing blocks fixedly connected to the two sides ofthe support, the circuit interface can be prevented from making contact with dust, water vapor and the like under the protection of the screw cap by arranging the protection structure, and when the screw cap is lifted up, the articles such as a mobile phone, etc., can be placed above the screw cap, the plate frame can prevent the articles, such as the mobile phone, etc., placed on the screw cap from falling off; and by arr